Задание 1.
0.6+0.3=0.9
1.2+5.3=6.5
1.6+0.4=2
0.8+0.5=1.3
0.9-0.4=0.5
Задание 2
2-0.3=1.7
9-7.8=1.2
4-1.8=2.2
3.2×1.8=5.76
9.3×5.8=53.94
Задание 3
0.23×0.07=0.0161
3.14×0.25=0.785
9.36 : 6=1.56
0.169 : 13=0.013
Задание 1.
0.6+0.3=0.9
1.2+5.3=6.5
1.6+0.4=2
0.8+0.5=1.3
0.9-0.4=0.5
Задание 2
2-0.3=1.7
9-7.8=1.2
4-1.8=2.2
3.2×1.8=5.76
9.3×5.8=53.94
Задание 3
0.23×0.07=0.0161
3.14×0.25=0.785
9.36 : 6=1.56
0.169 : 13=0.013